Drilldown: Patents
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Patents > Office:
US
& Inventor country :
CH or
DE or
HU or
NL
& Applicant type :
COMPANY+INDIV or
Hermann Burkardt or
INDIV
& Assigned to:
None
& CPCs :
CPC B64B1/40 or
CPC B64C23/005 or
None
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None (4) ·
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equilibrium (1) ·
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wings (2)
Showing below up to 14 results in range #1 to #14.